| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20190201 |
| Unknown | China national standards | MT | 920.0 | USD | 20190201 |
| Unknown | China national standards | MT | 490.0 | USD | 20190201 |
| Unknown | China national standards | MT | 610.0 | USD | 20190201 |
| Unknown | China national standards | MT | 550.0 | USD | 20190201 |
| Unknown | China national standards | MT | 410.0 | USD | 20190201 |
| Unknown | China national standards | MT | 830.0 | USD | 20190201 |
| Unknown | China national standards | MT | 770.0 | USD | 20190201 |
| Unknown | China national standards | MT | 590.0 | USD | 20190201 |
| Unknown | China national standards | MT | 880.0 | USD | 20190201 |